• 2的4次方是16。

    The fourth power of 2 is 16.

    《新英汉大辞典》

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  • 到1545年,卡达诺编写了有关二次方程的著作。

    By 1545, Gerolamo Cardano compiled the works related to the quadratic equations.

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  • 一个空的电子阅读器和一个满的电子阅读器相比,差距仅有十的负十八次方克。

    The difference between an empty e-reader and a full one is just one attogram.

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  • 1埃的立方等于10的负30次方。

    And then the cube of that is 10 to the minus 30th.

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  • 这个我想是10的-4次方。

    This is I think ten to the minus four.

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  • 等于产物的分压,和化学量的次方数。

    And it's equal to the partial pressures of the products raised to their stoichiometry.

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  • 得到两个解,这是二次方程。

    You will get two solutions; it's a quadratic equation.

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  • 也就是a的b次方,而b是个正整数。

    a to the b where b is an integer.

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  • 所以那是254乘以10的-9次方米。

    So that's 254 times 10 to the -9 meters.

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  • 这是2的64次方,是相当大的数字了。

    This is 2 to the 64, and that's a pretty big number.

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  • 4乘以10的负19次方。

    4 times 10 to the negative 19 joules.

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  • 所以,执行时间随资产数量的三次方增长。

    So, the execution time grows cubically as a function of the number of assets.

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  • 舌头可以变换几次方向。

    You can move your tongue in various directions.

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  • 对单个原子,就是10的负18次方焦耳。

    This is 10 to the minus 18 joules for this one atom.

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  • 那么对最低能态,是e的零除以kT次方。

    So it's e to the zero over kT, for the lowest state.

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  • 太阳只能散发4乘以,10的26次方瓦特。

    The sun is only four times ten to the 26th watts.

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  • 现在看太阳的数据,1。5乘10的36次方焦。

    Now, look at the number of the sun 1.5 times ten to the 36th joules.

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  • 这是十的12次方,对吗?它仍然是个巨大的变量。

    This is ten to the 12, right? It's still a huge variance.

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  • 可以看到,对于比较小的2的幂次方,浮点数是非常精确的。

    As you can see, floats are pretty accurate for small powers of two.

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  • 把床垫翻过来并每三个月调换一次方向以延长使用周期。

    Flip your mattress and rotate it every three months to extend its life span.

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  • 每一个光子有,2,84乘以10的- 19次方焦耳。

    So for every photon we have 2.84 times 10 to the -19 joules.

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  • 同样的,对构型部分,也是分子构型配分函数的N次方。

    You also have the system partition function for the configurations.

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  • 艾里斑的亮度(点光源恒星的图像亮度)正比于孔径尺寸的四次方。

    Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.

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  • 艾里斑的亮度(点光源恒星的图像亮度)正比于孔径尺寸的四次方。

    Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.

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